Art Spaces and City Parks

This three minute video by the Presidio
Trust of San Francisco is a great homage to cities all across the United States. Here you see former industrialized places transformed into unconventional art spaces and parks. Gems from New York City, Chicago, North Adams (MA), and San Francisco are all showcased here. Every city in the world ought to have at least one space like this:

http://m.youtube.com/watch?v=DfANG8fTj4s